fix(deps): update module github.com/hashicorp/terraform-plugin-testing to v1.13.1 (#859)

Co-authored-by: Renovate Bot <renovate@whitesourcesoftware.com>

Author: stackit-pipeline

go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/hashicorp/terraform-plugin-framework-validators v0.18.0
 	github.com/hashicorp/terraform-plugin-go v0.27.0
 	github.com/hashicorp/terraform-plugin-log v0.9.0
-	github.com/hashicorp/terraform-plugin-testing v1.13.0
+	github.com/hashicorp/terraform-plugin-testing v1.13.1
 	github.com/stackitcloud/stackit-sdk-go/core v0.17.1
 	github.com/stackitcloud/stackit-sdk-go/services/cdn v1.2.0
 	github.com/stackitcloud/stackit-sdk-go/services/dns v0.15.0

go.sum

@@ -96,8 +96,8 @@ github.com/hashicorp/terraform-plugin-log v0.9.0 h1:i7hOA+vdAItN1/7UrfBqBwvYPQ9T
 github.com/hashicorp/terraform-plugin-log v0.9.0/go.mod h1:rKL8egZQ/eXSyDqzLUuwUYLVdlYeamldAHSxjUFADow=
 github.com/hashicorp/terraform-plugin-sdk/v2 v2.37.0 h1:NFPMacTrY/IdcIcnUB+7hsore1ZaRWU9cnB6jFoBnIM=
 github.com/hashicorp/terraform-plugin-sdk/v2 v2.37.0/go.mod h1:QYmYnLfsosrxjCnGY1p9c7Zj6n9thnEE+7RObeYs3fA=
-github.com/hashicorp/terraform-plugin-testing v1.13.0 h1:vTELm6x3Z4H9VO3fbz71wbJhbs/5dr5DXfIwi3GMmPY=
-github.com/hashicorp/terraform-plugin-testing v1.13.0/go.mod h1:b/hl6YZLm9fjeud/3goqh/gdqhZXbRfbHMkEiY9dZwc=
+github.com/hashicorp/terraform-plugin-testing v1.13.1 h1:0nhSm8lngGTggqXptU4vunFI0S2XjLAhJg3RylC5aLw=
+github.com/hashicorp/terraform-plugin-testing v1.13.1/go.mod h1:b/hl6YZLm9fjeud/3goqh/gdqhZXbRfbHMkEiY9dZwc=
 github.com/hashicorp/terraform-registry-address v0.2.5 h1:2GTftHqmUhVOeuu9CW3kwDkRe4pcBDq0uuK5VJngU1M=
 github.com/hashicorp/terraform-registry-address v0.2.5/go.mod h1:PpzXWINwB5kuVS5CA7m1+eO2f1jKb5ZDIxrOPfpnGkg=
 github.com/hashicorp/terraform-svchost v0.1.1 h1:EZZimZ1GxdqFRinZ1tpJwVxxt49xc/S52uzrw4x0jKQ=